KR20100088003A

KR20100088003A - Swing hinge module

Info

Publication number: KR20100088003A
Application number: KR1020090007122A
Authority: KR
Inventors: 한호정
Original assignee: 주식회사 다이아벨
Priority date: 2009-01-29
Filing date: 2009-01-29
Publication date: 2010-08-06
Also published as: WO2010087578A2; WO2010087578A3

Abstract

PURPOSE: A swing hinge module is provided to supply a uniform elastic force by uniformly distributing the pressure applied to an elastic member. CONSTITUTION: The second member(120) is located in an upper unit of a first member(110), and a horizontal member(130) is attached to one side between the first member and the second member and moves in a horizontal direction. A rotating member(140) installs an axis at the horizontal member to move the horizontal member in a horizontal direction and rotate the first member through rotation. The first member comprises a guide pin, and the second member comprises a guide hole.

Description

Swing Hinge Module

The present invention relates to a swing hinge module, and more particularly, it is possible to support the elastic member by using a cam or a locking means to distribute the pressure applied to the elastic member so that the elastic force of the elastic member is smaller than in the prior art. It relates to a swing hinge module that can be applied to the elastic force.

The present invention also relates to a swing hinge module which operates in parallel with a horizontal motion and allows the opening and closing of a member to be smooth.

As the spread of portable wireless terminals around the world expands, terminals with various functions and designs are being released to meet consumer tastes. These portable terminals range from a bar type terminal to a flip type. Terminal devices, flip-up type terminal (flip-up type), etc. has been developed in recent years, the folder type (folder type) and slide type (slide type) is the mainstream. The slide-type terminal is an operation structure in which the slide body is slidably moved by a predetermined length in the longitudinal direction of the terminal on the main body, thereby allowing the user to use the slide body more easily by pushing and pulling the slide body. Therefore, it is preferred to the high-end type because it can realize the miniaturization of the terminal while having a display screen of a similar size as the folder type terminal. Such a slide type terminal tends toward an auto sliding method in which the slide body is pushed out more than a predetermined length and automatically moves as much as the remaining length, and the whole is opened. Various hinges for implementing such an auto sliding method or a swing method are provided. The device has been developed, and the hinge device that can cope with various types of terminals is constantly being developed.

The present invention has been made to solve the above problems, the object of the present invention is to support the elastic member by using a cam or a locking means method by dispersing the pressure applied to the elastic member by conventional elastic force of the elastic member The present invention provides a swing hinge module that allows the same elastic force to be applied even when the size is smaller than that of the swing hinge module.

The present invention has the following structure in order to achieve the above object.

Swing hinge module of the present invention, the first member; A second member positioned above the first member; A horizontal member which is provided to be biased to one side between the first member and the second member and is horizontally moved; And a rotating member arranged in the horizontal member to horizontally move the horizontal member by the rotational movement and to rotate the first member.

In addition, the first member is provided with a guide pin, the second member is provided with a guide hole so that the guide pin is installed so that the guide hole is guided by the guide pin and the second member is rotated, It is formed to be eccentric with respect to the axis center of the horizontal member and the rotating member, the horizontal member is composed of a housing and a pair of guide bars across the housing in the horizontal direction, the housing along the guide bar in accordance with the rotational movement of the rotating member To be moved.

The horizontal member includes a housing having a protrusion formed on an outer circumferential surface thereof, and a guide plate having a guide groove through which the protrusion is inserted.

In addition, the rotating member is composed of a first cam that is built in the housing and is carried, a rotating block having a second cam positioned to be provided opposite to the first cam, and a fixed shaft to be axially in the housing, The rotating block is rotated by the cam motion of the first cam being fingered, and the first cam is touched by any one selected from a coil spring or a torsion spring.

The first cam is provided with a pair of cam protrusions facing each other at different intervals at the circumferential center, and the second cam is formed to face each cam protrusion, and the second cam has one side of the cam surface inward. To form a recessed cam groove, the cam groove is formed in the center portion of the entire surface cam surface.

The swing hinge module may further include a locking member positioned in the guide hole, and the locking member may be provided adjacent to an imaginary vertical line at the circumference of the rotating member and the horizontal member, and the locking member may have a locking protrusion. It is preferable that the locking block is protruded into the groove to be protruded into the guide hole is carried by the elastic body, the guide hole further comprises a lighting means along the inner circumferential surface.

And the swing hinge module, one side is provided in the liquid crystal display portion, the other side is provided in the key button portion to allow the liquid crystal display portion to rotate and open at equal intervals relative to the key button portion.

On the other hand, the swing hinge module of the present invention, the first member is provided with a guide pin; A second member positioned above the first member and having a guide hole formed therein to guide the guide pin; A horizontal member which is provided to be biased to one side between the first member and the second member and is horizontally moved; A rotating member arranged in the horizontal member to horizontally move the horizontal member by a rotational motion and to rotate the first member; And first and second locking members provided in the guide hole to limit the rotational movement of the rotating member.

In addition, the guide hole is formed eccentrically with respect to the axis center of the horizontal member and the rotating member, the horizontal member is composed of a housing and a pair of guide bars across the housing, the housing is guided according to the rotational movement of the rotating member Allow it to move horizontally along the bar.

In addition, the rotating member is composed of an elastic body embedded in the housing, and a rotating block that is supported and rotated by the elastic body, the elastic body is made of a torsion spring.

The first and second locking members are provided adjacent to each other with respect to a virtual line orthogonal to each other at the circumferential centers of the rotating member and the horizontal member, and the first and second locking members are installed in the grooves so that the locking protrusion protrudes into the guide hole. It is preferable that the locking block is carried by the elastic body, the guide hole further comprises a lighting means along the inner circumferential surface.

In addition, the swing hinge module, one side is provided in the liquid crystal display unit, the other side is provided in the key button unit to allow the liquid crystal display unit to rotate and open at equal intervals relative to the key button unit.

According to the present invention, it is possible to support the elastic member by using a cam or a locking means method by dispersing the pressure applied to the elastic member, even if the elastic force of the elastic member is formed smaller than in the prior art has the effect of acting the same elastic force have.

In addition, there is an effect to operate in parallel with the rotational movement and the horizontal movement to smoothly open and close the member.

According to the invention, the swing hinge module, the first member; A second member positioned above the first member; A horizontal member which is provided to be biased to one side between the first member and the second member and is horizontally moved; And a rotating member arranged in the horizontal member to horizontally move the horizontal member by the rotational movement and to rotate the first member.

Hereinafter, a first embodiment of the present invention will be described with reference to the accompanying drawings.

1 and 2, the swing hinge module 10 of the present invention includes a first member 110, a second member 120, a horizontal member 130, and a rotating member 140. .

The first member 110 is formed of a plate body, the insertion hole 112 is formed in one side, the guide pin 113 is inserted into the insertion hole 112 is provided.

The second member 120 is formed by opening the coupling hole 121 in a position biased to one side made of a plate body, the guide hole 122 is opened eccentrically with respect to the circumferential center of the coupling hole 121 The guide hole 122 has an arc shape in which both ends thereof are spaced apart from the upper coupling hole 121 by a predetermined interval.

The horizontal member 130 has a portion of the outer peripheral surface is formed in a square, the insertion hole 132 penetrating through the side surface of the square on the housing 131 has a circular inner circumference is formed, is inserted into the insertion hole 132 to guide A pair of guide bars 134 are provided. In addition, the guide grooves 133 are formed on the inner circumferential surface in the axial direction, respectively.

The rotating member 140 has a pair of cam protrusions 141a protruding from the top, and guide bones 141b are formed at positions facing the outer circumferential side, respectively, and the center circumferential center has an open first cam 141. In addition, an elastic body 142 holding the first cam 141 and a pair of second cams 144 are formed at a position opposite to the first cam 141 and the rotation block 143 having an open circumferential center thereof. Is done. Here, the cam protrusions 141a of the first cam 141 are positioned to be spaced apart from each other at a circumferential center, and the second cam 144 is disposed to face the first cam 141. In addition, the elastic body 142 uses any one selected from a coil spring or a torsion spring. In other words, any one can be used as long as the first cam can be supported.

As shown in FIGS. 3A and 3B, the second cam 144 has a cam groove 144a recessed into a position corresponding to a center portion of the entire cam surface 144b. That is, when the second cam 144 is moved along the cam surface of the second cam by the rotation of the rotary block, 90 ° (the first member and the second member overlap each other) at 90 ° When the first member and the second member are moved at right angles to each other and when 180 ° (the first member and the second member are at opposite positions), the second member is moved by the cam groove. It can be rotated at equal intervals relative to. For example, the cam groove starts to rotate at 0 °, stops at 90 °, and then rotates stepwise from 90 ° to 180 °.

In addition, when the rotational force of the rotary block makes the cam protrusion 141a stronger in the cam groove than the binding force, the cam protrusion may pass through the cam groove without being bound and rotate immediately from 0 ° to 180 °. That is, by adjusting the depth of the cam groove or by adjusting the elastic force of the elastic body to generate the rotational force of the rotary block.

On the other hand, as shown in Figure 5, the swing hinge module 10 is further provided with a locking member 150, the locking member 150 is in the guide hole 122 of the second member 120 It is located in the position adjacent to the horizontal line (L) perpendicular to the center of the circumference of the horizontal member 130 and the rotating member 140.

That is, the groove 123 is formed in communication with the inner circumferential surface of the guide hole 122, and the engaging block 152 inserted into the groove 123 through the elastic body 156, the engaging block 152 The locking protrusion 154 protruding to one side of the guide hole 122 may be provided to protrude to the inner circumferential surface thereof so that the guide pin moving along the guide hole 122 may be bound to the locking protrusion to limit the progress. By doing so, the rotation of the second member with respect to the first member 110 can be equally spaced. As described above, by adjusting the elastic force of the elastic body holding the locking block, if the elastic force is weaker than the traveling force of the guide pin for advancing the guide hole, the complete rotation may be performed at once.

Referring to the coupling relationship of the first embodiment, the guide pin 113 is fixed to the insertion hole 112 in a state where the first member 110 is first positioned.

Next, the guide bar 134 is inserted into the insertion hole 132 in a state where the upper housing 131 of the first member 110 is positioned. At this time, the guide bar 134 should be enough to be sliding along the insertion hole (132). An elastic body 142 is inserted into the inner circumference of the housing 131, and the first cam 141 is positioned on the elastic body 142 to insert the guide protrusion 141b of the first cam into the guide groove 133. To be possible.

Next, the rotation block 143 is inserted so that the second cam penetrates the coupling hole 121 of the second member 121 by placing the second member 121 on the first cam 141. do. In this state, the cam surface of the second cam is in contact with the cam protrusion of the first cam while the rotation block 143 is positioned so that the second cam 144 may be positioned to face the first cam 141. . The fixed shaft 145 is inserted into the fixed shaft 145 from the housing so that the rotating block 143 is in close contact with the housing 131 with the first cam 141 located in the housing 131. ) Press both ends to expand in the circumferential direction. The fixed shaft is in the form of a thin tube, so that it is easy to expand such as rivets.

On the other hand, as shown in Figure 5 may be configured to add the engaging member 150.

4 is a view showing another embodiment of the horizontal member according to the present invention, the horizontal member 130 'includes a protrusion 131a' protruded to the outer circumferential surface of the housing 131 'in the form of a letter' C '. The guide plate 134 ′ is inserted into the guide groove 134 a ′ formed in the inner circumference thereof and may slide and move along the guide groove 134 a ′. In addition, it is the governor fact that the above-mentioned rotating member is housed in the housing.

Hereinafter, an operating state of the first embodiment will be described with reference to the accompanying drawings.

As shown in FIG. 6, the swing hinge module 10 is positioned between the liquid crystal display unit 1 for displaying screen information and the key button unit 2 for inputting information, and thus the first member 110 may be formed. The second member 120 is fixed to the key button part 2, and the second member 120 is fixed to the liquid crystal screen part 1 so that the liquid crystal screen part 1 is rotated with respect to the key button part 2. .

That is, as shown in FIG. 7, when the liquid crystal display unit 1 is pressed in the direction of the arrow on the drawing, the liquid crystal display unit 1 rotates with respect to the key button unit 2. At this time, the swing hinge module 10 is rotated by the rotating member 140 coupled to the second member 120 in accordance with the rotation of the liquid crystal display unit 1, the second cam of the rotating member 140 1 Move along the cam. The moving second cam compresses and compresses an elastic body holding the first cam, passes through a top dead center (not shown) of the second cam, and simultaneously the compressed elastic body raises the first cam so that the first cam is moved. The second cam is pressed to rotate the rotating block by the elastic force. In addition, the guide pin 113 is moved along the guide hole 122 by the rotation of the rotating member to press the housing 131 as much as the guide hole 122 by the guide pin 113, The pressurized housing 131 moves along the guide bar 134 of the horizontal member 130 and slides in the opposite direction to the direction in which the liquid crystal display unit 1 rotates. The position of the horizontal member and the rotating member in the overlapped state moves from the upper center portion of the key button portion in the right direction on the drawing, and the liquid crystal display portion also moves along, so as to smoothly open the operation.

In this case, as shown in FIG. 3B, the cam protrusion 141a formed in the first cam is engaged by the cam groove 144a formed in the second cam, and as shown in FIG. 8, the LCD screen 1 is a key. It may be possible to maintain the state orthogonal to the button portion 2, or may pass through the cam groove as shown in FIG. This is possible by adjusting the elastic force of the elastic body supporting the first cam or by adjusting the depth of the cam groove.

For example, the guide pin moves along the guide hole by the rotation of the rotating member, and the guide bar of the horizontal member moves the housing horizontally so that the rotational movement and the horizontal movement are simultaneously performed to smoothly open and close the opening and closing of the liquid crystal display. It is possible to adjust the opening and closing angle of the liquid crystal display part at equal intervals by the cam groove or the locking member of the second cam, so that the operability can be smoothly realized.

Meanwhile, although the first cam 141 is fixed and the second cam 144 moves along the first cam, the first cam 141 may be moved along the second cam.

Here, the guide hole 122 may further include a lighting unit 122a along an inner circumferential surface thereof. That is, when the guide pin moves along the guide hole, the position of the guide pin is sensed by a sensor (not shown) so that the lighting means is turned on. It is preferable to use LED as the lighting means.

Although not shown in the drawings, the lighting means may be positioned in the guide hole such that the movement of the guide pin is not subdued or embedded in the second member 120 so as to irradiate light toward the guide hole. That is, the lighting means 122a may be variously changed in an arrangement in which the guide pin is turned on inside the guide hole and irradiates light when the guide pin moves in the guide hole.

Hereinafter, a second embodiment of the present invention will be described with reference to the accompanying drawings.

10 and 11, the swing hinge module 20 of the present invention is the first member 210, the second member 220, the horizontal member 230, the rotating member 240 and the first, It comprises two locking members (250,260).

The first member 210 is formed of a plate body, the insertion hole 212 is formed at one side, the guide pin 213 is inserted into the insertion hole 212 is provided.

The second member 220 is formed by opening the coupling hole 221 in a position biased to one side made of a plate body, the guide hole 222 is opened eccentrically with respect to the circumferential center of the coupling hole 221 The guide hole 222 has an arc shape in which both ends are spaced apart from the coupling hole 221 by a predetermined interval.

The horizontal member 230 has a portion of the outer circumferential surface is formed in a square, the insertion hole 232 is formed to penetrate the square side on the housing 231 formed in the inner circumference is formed, the guide is inserted into the insertion hole 232 A pair of guide bars 234 are provided. In addition, the bottom of the bottom of the insertion hole 233 formed on the inner circumferential surface of the bottom of the insertion hole 233 is formed to penetrate through the positions spaced from the center of the circumference.

The rotating member 240 has a rectangular plate body protruding to both sides of the arc-shaped plate body, the circumferential center portion is opened, the rotary block 242 is opened with a fixing hole 243 in a position spaced from the circumferential center and Both ends are inserted and fixed to the fixing holes 233a and 243, respectively, and an elastic body 241 for holding the rotating block 242 and the fixing shaft 244 for fixing the housing 231 and the rotating block 242 to each other. It consists of.

Each of the first and second locking members 250 and 260 is formed in a guide hole 222 formed in the second member 220, and the first and second locking members 250 and 260 are in a groove (not shown) in communication with the guide hole. The locking block 262 is supported by the elastic body 266, the locking block 262 is protruded to one side is formed with a locking projection 264 is located in the guide hole 222.

In addition, the first and second locking members 250 and 260 are provided adjacent to the virtual imaginary line L ′ perpendicularly intersecting in the vertical and horizontal directions with respect to the coupling hole 221. That is, the first locking member 250 is provided at one side end side of the guide hole 222, and the second locking member 260 is positioned at the interruption portion in the guide hole 222, respectively, orthogonal to each other. Location will be provided.

Here, FIG. 12 is another embodiment of the horizontal member according to the second embodiment. Referring to this, in the horizontal member 230 ', the protrusion 231a' protruded to the outer circumferential surface of the housing 231 'is "c". It is possible to slide and move along the guide groove 234a 'is inserted into the guide groove 234a' formed on the inner circumference of the guide plate 234 'provided in the shape of a child. In addition, it is the governor fact that the above-mentioned rotating member is housed in the housing.

Referring to the coupling relationship of the second embodiment, first, the guide pin 213 is inserted into and fixed to the insertion hole 212 in the state where the first member 210 is positioned. In addition, the guide bar 234 is inserted into the insertion hole 232 of the housing 231 while the housing 231 is positioned above the first member 210.

Next, the elastic body 241 is positioned in the insertion hole 233 of the housing 231 and one side of the elastic body 241 is inserted and fixed in the fixing hole 233a. After inserting the fixed shaft 244 through the inside of the housing 231, the second member 220 is positioned on the housing 231, and the guide hole 222 side of the second member 220 is disposed. By inserting the elastic member and the locking block of the first and second locking members 250 and 260 into the elastic member, the locking protrusion of the locking block may protrude toward the guide hole while the locking block is held on the elastic body.

Next, the rotation block 242 is positioned above the second member 220 so that the lower circumferential center of the rotation block 242 may be fixed to the coupling hole 221. In this case, the upper end of the fixed shaft inserted into the housing side may protrude to the upper side of the rotating block through the first member and the rotating block, and the lower end may protrude to the lower side of the housing, and the guide pin 213 may be formed. 1 to be positioned on the locking member 250 and the guide hole 222 side.

Then, by pressing the both ends of the fixed shaft 244 to be extended to the outside so that the rotating block, the second member, the housing can be fixed by the fixed shaft. In this case, the rotating block and the second member are kept in a fixed state, and the second member and the housing are allowed to flow to enable the rotation of the rotating block in a state where the housing and the rotating block are connected by the elastic body 241. .

Hereinafter, an operating state of the second embodiment will be described with reference to the accompanying drawings.

As shown in FIG. 13, the swing hinge module 20 is positioned between the liquid crystal display unit 1 and the key button unit 2 so that the second member 220 is coupled to the liquid crystal display unit 1. The first member 210 is coupled to the key button part 2 so that the second member 220 is the first member 210 when the liquid crystal display part 1 rotates with respect to the key button part 2. It is configured to rotate about.

That is, as shown in FIG. 14, when the liquid crystal display unit 1 is pressed and rotated in the direction of the arrow, the second member 220 rotates. In this case, the elastic body of the rotating member 240 provided in the second member is rotated. Is coupled in a compressed state so that the guide pin 213 provided on the first member 210 is separated from the first locking member 250 provided on the second member 220 by the compressive force of the elastic body. The ball 222 is pressed. In this state, the pressurized guide hole 222 is eccentrically positioned with respect to the horizontal member 230 and the rotating member 240, and thus pushes the guide hole as much as the guide pin moves. The housing 231 is slidably moved from the guide bar 233.

In addition, the guide pin moved by pushing the guide hole is positioned in the second locking member 260 positioned at the stop of the guide hole. At this time, the moving guide pin 213 is separated from the second locking member by the rotational force of the liquid crystal display unit 1 so as to be completely opened so as to be horizontal to the key button unit 2 as shown in FIG. 15. Alternatively, the second locking member 260 may be attached to maintain the key button portion and the liquid crystal display portion perpendicular to each other. This may allow the guide pin to pass through the second locking member by weakening the elastic force of the elastic body that rotates the liquid crystal display unit than the binding force of the second locking member or by weakening the elastic force of the elastic body provided in the second locking member. .

For example, when the liquid crystal display is completely opened so as to be horizontal to each other when the liquid crystal display unit is opened to the key button unit through the second locking member, or the liquid crystal display unit is pressurized again in an open state orthogonal to the key button unit. It is possible to make it fully open. In addition, it is possible to apply the same when closing the LCD screen.

In addition, the guide pin is moved along the guide hole by the rotation of the rotating member and the guide bar of the horizontal member to move the housing horizontally so that the rotational movement and the horizontal movement is made at the same time to smoothly open and close the opening and closing of the opening and closing of the LCD screen It is possible to, and the opening and closing of the liquid crystal display using the second locking member is able to be adjusted at equal intervals it is possible to smoothly implement the operability.

The guide hole 222 may be further provided with a lighting means (222a) along the inner circumferential surface. That is, when the guide pin moves along the guide hole, the position of the guide pin is sensed by a sensor (not shown) so that the lighting means is turned on. It is preferable to use LED as the lighting means.

Although not shown in the drawings, the lighting means may be positioned in the guide hole such that the movement of the guide pin is not subdued or may be embedded in the second member 220 to irradiate light toward the guide hole. That is, the lighting means 222a may be variously changed in an arrangement in which the guide pin is turned on in the guide hole and irradiates light when the guide pin moves in the guide hole.

Although the present invention has been described in detail by way of preferred embodiments thereof, other forms of embodiment are possible. Therefore, the technical idea and scope of the claims set forth below are not limited to the preferred embodiments.

1 is a perspective view showing a first embodiment according to the swing hinge module of the present invention.

2 is an exploded perspective view showing the first embodiment shown in FIG.

FIG. 3A is a bottom perspective view of the second cam shown in FIG. 2; FIG.

3B is a schematic diagram showing a cam surface of the second cam shown in FIG. 3A.

4 is a partial perspective view showing another embodiment of the horizontal member shown in FIG.

5 is a plan view showing another embodiment according to the first embodiment shown in FIG.

6 to 9 are operation diagrams showing an operating state of the first embodiment according to the present invention.

10 is an exploded perspective view showing a second embodiment according to the swing hinge module of the present invention.

FIG. 11 is a plan view illustrating first and second locking members according to the second exemplary embodiment shown in FIG. 10; FIG.

12 is a partial perspective view showing another embodiment of the horizontal member shown in FIG.

13 to 15 is an operation diagram showing an operating state according to a second embodiment of the present invention.

10,20: swing hinge module 110,210: first member

120,220: second member 130,230: horizontal member

140,240: rotating member 150: locking member

250: first locking member 260: second locking member

Claims

A first member;

A second member positioned above the first member;

A horizontal member which is provided to be biased to one side between the first member and the second member and is horizontally moved; And

And a rotating member arranged in the horizontal member so as to horizontally move the horizontal member by a rotational motion and to rotate the first member.

The method of claim 1,

A guide hinge is provided on the first member, and a guide hole is provided on the second member so that the guide pin is installed so that the guide hole is guided by the guide pin and the second member is rotated. module.

The method of claim 2,

The guide hole is a swing hinge module, characterized in that formed eccentrically with respect to the axis center of the horizontal member and the rotating member.

The method of claim 3, wherein

The horizontal member is a swing hinge module, characterized in that the housing consists of a pair of guide bars horizontally across the housing, the housing moves horizontally along the guide bar in accordance with the rotational movement of the rotating member.

The method of claim 3, wherein

The horizontal member is a swing hinge module, characterized in that consisting of a guide plate is formed on the outer circumferential surface and the guide groove for inserting the protrusion piece is guided.

The method of claim 1,

The rotating member is composed of a first cam which is built in the housing and is carried, a rotating block having a second cam positioned to be opposed to the first cam, and a fixed shaft for being axially mounted on the housing. Swing hinge module, characterized in that the rotating block is rotated by the cam motion of the first cam.

The method of claim 6,

The first cam is a swing hinge module, characterized in that which is carried out by any one selected from a coil spring or a torsion spring.

The method of claim 7, wherein

The first cam is provided with a pair of cam projections facing each other at different intervals in the circumferential center, the second cam is a swing hinge module, characterized in that formed to face each cam projection.

The method of claim 8,

The second cam swing hinge module, characterized in that to form a cam groove recessed inwardly one side of the cam surface.

The method of claim 9,

Swing cam module, characterized in that the cam groove is formed in the center portion of the cam surface of the entire surface.

The method of claim 10,

The swing hinge module, characterized in that it further comprises a; engaging member located in the guide hole.

The method of claim 11,

The locking member swing hinge module, characterized in that provided in the circumferential center of the rotating member and the horizontal member adjacent to the virtual vertical line.

13. The method of claim 12,

The locking member is a swing hinge module, characterized in that the locking block is built in the groove so that the locking projection is projected into the guide hole is carried by the elastic body.

The method of claim 11,

The guide hole has a swing hinge module, characterized in that it further comprises; lighting means along the inner circumferential surface.

The swing hinge module of any one of claims 1 to 14,

One side is provided in the liquid crystal display unit, the other side is provided in the key button unit swing hinge module, characterized in that the liquid crystal display unit is rotated to open and close at equal intervals with respect to the key button unit.

A first member having a guide pin;

A second member positioned above the first member and having a guide hole formed therein to guide the guide pin;

A horizontal member which is provided to be biased to one side between the first member and the second member and is horizontally moved;

A rotating member arranged in the horizontal member to horizontally move the horizontal member by a rotational motion and to rotate the first member; And

And a first and second catching members provided in the guide hole to limit the rotational movement of the rotating member.

The method of claim 16,

The method of claim 17,

The horizontal member comprises a housing and a pair of guide bars boring across the housing, the swing hinge module, characterized in that the housing is moved horizontally along the guide bar in accordance with the rotational movement of the rotating member.

The method of claim 17,

The method of claim 16,

The rotating member is a swing hinge module, characterized in that consisting of an elastic body which is embedded in the housing, and a rotating block that is supported and rotated by the elastic body.

The method of claim 20,

Swinging module, characterized in that the elastic body is made of a torsion spring.

The method of claim 16,

The first and second latching members are swing hinge modules, characterized in that each adjacent to the virtual line perpendicular to each other at the circumferential center of the rotating member and the horizontal member.

The method of claim 22,

The first and second locking members are swing hinge modules, characterized in that the locking block is built in the groove so that the locking protrusion protrudes into the guide hole and is supported by the elastic body.

The method of claim 23,

The swing hinge module of any one of claims 16 to 24,

One side is provided in the liquid crystal display unit, the other side is provided in the key button unit swing hinge module, characterized in that the liquid crystal display unit is rotated to open and close at intervals with respect to the key button unit.